Home / 14,573.04-21,858.48-5,809.92

Finding the Fourth Proportional to 14,573.04, 21,858.48 and 5,809.92

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Solution

The fourth proportional to 14,573.04, 21,858.48 and 5,809.92 is: 8,714.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,573.04 : 21,858.48 = 5,809.92 : x
  2. Step 2: Convert to fraction form
    14,573.04/21,858.48 = 5,809.92/x
  3. Step 3: Cross multiply
    14,573.04x = 21,858.48 × 5,809.92
  4. Step 4: Simplify right side
    14,573.04x = 126,996,020.12
  5. Step 5: Solve for x
    x = 126,996,020.12/14,573.04
  6. Step 6: Final answer
    x = 8,714.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.